Manuscripts
Down the Grand Canyon from the overlook at the rim of the inner gorge between Mile 89 and 89 1/2
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Down Grand Canyon below the rim to Vulcan Rapid from Mile 177 1/2
Manuscripts
mssMarston papers V083/0007

From the overlook down Grand Canyon to Vulcan Rapid showing the cinder cone at the rim of the left bank
Manuscripts
mssMarston papers V083/0084



